APA (7th ed.) Citation

Simpson, G. G. (1928). A new mammalian fauna from the Fort Union of southern Montana.

Chicago Style (17th ed.) Citation

Simpson, George Gaylord. A New Mammalian Fauna from the Fort Union of Southern Montana. New York, N.Y, 1928.

MLA (9th ed.) Citation

Simpson, George Gaylord. A New Mammalian Fauna from the Fort Union of Southern Montana. 1928.